short needle valve fuel injector
... 短针式 short-pinned 短针阀喷油器 short needle valve fuel injector 短导针织针 short butt needle ...
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short needle valve fuel injector
短针阀喷油器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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By theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.
经理论分析和计算发现，短针阀喷油器可以进一步降低针阀对密封座面的冲击应力。
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